From 3bbc5e6a4d0211d8cedd2fe6698c2e2c07d1c4b9 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 7 Sep 2009 19:53:39 +0200 Subject: volume: fix definition of PA_VOLUME_MAX and introduce PA_VOLUME_INVALID and use it wherever applicable --- src/pulse/volume.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'src/pulse/volume.h') diff --git a/src/pulse/volume.h b/src/pulse/volume.h index 543b0af1..c964020a 100644 --- a/src/pulse/volume.h +++ b/src/pulse/volume.h @@ -106,11 +106,14 @@ typedef uint32_t pa_volume_t; /** Normal volume (100%, 0 dB) */ #define PA_VOLUME_NORM ((pa_volume_t) 0x10000U) -/** Muted volume (0%, -inf dB) */ +/** Muted (minimal valid) volume (0%, -inf dB) */ #define PA_VOLUME_MUTED ((pa_volume_t) 0U) -/** Maximum volume we can store. \since 0.9.15 */ -#define PA_VOLUME_MAX ((pa_volume_t) UINT32_MAX) +/** Maximum valid volume we can store. \since 0.9.15 */ +#define PA_VOLUME_MAX ((pa_volume_t) UINT32_MAX-1) + +/** Special 'invalid' volume. \since 0.9.16 */ +#define PA_VOLUME_INVALID ((pa_volume_t) UINT32_MAX) /** A structure encapsulating a per-channel volume */ typedef struct pa_cvolume { -- cgit